diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/pcie.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/pcie.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/hfi1/pcie.c b/drivers/infiniband/hw/hfi1/pcie.c index 4d4371bf2c7c..eec83757d55f 100644 --- a/drivers/infiniband/hw/hfi1/pcie.c +++ b/drivers/infiniband/hw/hfi1/pcie.c @@ -157,6 +157,7 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev) unsigned long len; resource_size_t addr; int ret = 0; + u32 rcv_array_count; addr = pci_resource_start(pdev, 0); len = pci_resource_len(pdev, 0); @@ -186,9 +187,9 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev) goto nomem; } - dd->chip_rcv_array_count = readq(dd->kregbase1 + RCV_ARRAY_CNT); - dd_dev_info(dd, "RcvArray count: %u\n", dd->chip_rcv_array_count); - dd->base2_start = RCV_ARRAY + dd->chip_rcv_array_count * 8; + rcv_array_count = readq(dd->kregbase1 + RCV_ARRAY_CNT); + dd_dev_info(dd, "RcvArray count: %u\n", rcv_array_count); + dd->base2_start = RCV_ARRAY + rcv_array_count * 8; dd->kregbase2 = ioremap_nocache( addr + dd->base2_start, @@ -214,13 +215,13 @@ int hfi1_pcie_ddinit(struct hfi1_devdata *dd, struct pci_dev *pdev) * to write an entire cacheline worth of entries in one shot. */ dd->rcvarray_wc = ioremap_wc(addr + RCV_ARRAY, - dd->chip_rcv_array_count * 8); + rcv_array_count * 8); if (!dd->rcvarray_wc) { dd_dev_err(dd, "WC mapping of receive array failed\n"); goto nomem; } dd_dev_info(dd, "WC RcvArray: %p for %x\n", - dd->rcvarray_wc, dd->chip_rcv_array_count * 8); + dd->rcvarray_wc, rcv_array_count * 8); dd->flags |= HFI1_PRESENT; /* chip.c CSR routines now work */ return 0; @@ -346,15 +347,13 @@ int pcie_speeds(struct hfi1_devdata *dd) /* * Returns: * - actual number of interrupts allocated or - * - 0 if fell back to INTx. * - error */ int request_msix(struct hfi1_devdata *dd, u32 msireq) { int nvec; - nvec = pci_alloc_irq_vectors(dd->pcidev, 1, msireq, - PCI_IRQ_MSIX | PCI_IRQ_LEGACY); + nvec = pci_alloc_irq_vectors(dd->pcidev, msireq, msireq, PCI_IRQ_MSIX); if (nvec < 0) { dd_dev_err(dd, "pci_alloc_irq_vectors() failed: %d\n", nvec); return nvec; @@ -362,10 +361,6 @@ int request_msix(struct hfi1_devdata *dd, u32 msireq) tune_pcie_caps(dd); - /* check for legacy IRQ */ - if (nvec == 1 && !dd->pcidev->msix_enabled) - return 0; - return nvec; } @@ -905,9 +900,7 @@ static int trigger_sbr(struct hfi1_devdata *dd) * delay after a reset is required. Per spec requirements, * the link is either working or not after that point. */ - pci_reset_bridge_secondary_bus(dev->bus->self); - - return 0; + return pci_reset_bus(dev); } /* |